Single mechanical seal R-BT-FN.NU with conical spring and one-way direction of rotation. The seal is unloaded. Widely used seal with conical spring. Recommended for tandem pumps, clean water milking pumps and pumps for home and garden. Rotary ceramic moving ring is sealed in the installed part by an auxiliary O-ring. It is possible to use in pumps Lowara, Ebara (3M) and others. Analogue of mechanical seals Burgmann BT-FN.NU, AESSEAL T04D, Roten UNITEN, Vulcan 13.DIN, Sterling SU3, Roplan R62D, Latty T901D, Flowserve 43D. Mechanical seal for pump Wilo, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, for pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, for pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for pumps Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.
